28318503174

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{643}}^1\times {\mathrm{2099}}^1$

素因数の和:3029

約数の個数: 64

約数和(自身を含む): 61344864000

約数和(自身を除く): 33026360826

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 269, 538, 643, 807, 1286, 1614, 1929, 2099, 3497, 3858, 4198, 6297, 6994, 8359, 10491, 12594, 16718, 20982, 25077, 27287, 50154, 54574, 81861, 163722, 172967, 345934, 518901, 564631, 1037802, 1129262, 1349657, 1693893, 2248571, 2699314, 3387786, 4048971, 4497142, 6745713, 7340203, 8097942, 13491426, 14680406, 17545541, 22020609, 35091082, 44041218, 52636623, 105273246, 363057733, 726115466, 1089173199, 2178346398, 4719750529, 9439501058, 14159251587, 28318503174]

約数ペア:

[(1, 28318503174), (2, 14159251587), (3, 9439501058), (6, 4719750529), (13, 2178346398), (26, 1089173199), (39, 726115466), (78, 363057733), (269, 105273246), (538, 52636623), (643, 44041218), (807, 35091082), (1286, 22020609), (1614, 17545541), (1929, 14680406), (2099, 13491426), (3497, 8097942), (3858, 7340203), (4198, 6745713), (6297, 4497142), (6994, 4048971), (8359, 3387786), (10491, 2699314), (12594, 2248571), (16718, 1693893), (20982, 1349657), (25077, 1129262), (27287, 1037802), (50154, 564631), (54574, 518901), (81861, 345934), (163722, 172967)]